Static task
static1
Behavioral task
behavioral1
Sample
Free Tweak.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Free Tweak.exe
Resource
win10v2004-20240426-en
General
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Target
Free Tweak.exe
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Size
1.2MB
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MD5
07fa4c7b5fc51358d08dd57c0ff16e0f
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SHA1
6d1c4a54e2bdcd5fdac93cc8c6ca69cafeacc4ca
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SHA256
45b786dc619fb131fd988701ad4fe4244316c3f44ed7d416300f3527b6989b67
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SHA512
fca24f3e1b32ee27c65d794c314a7679251c8d26d1f64b0594fd4c4d4f296bebe586a79f7e8ae94201dfd9a521d724078c27f0eb2a6aeeac1c400b40465ed3e3
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SSDEEP
24576:4Q2f6EZYetnCzu9hKKkHmKpDq4zVtF9VqetG/lbJeJzWejBaaVboJSu:4Lf6EZcuXZkHmKpDq4zV5hG/lFeEwaaI
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Free Tweak.exe
Files
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Free Tweak.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ